Medical and surgical instruments and apparatus for treatment of ostomy and incontinence conditions; medical urine bags in the nature of medical specimen collection bags for the collection of urine; ostomy bags sold empty and their parts and fittings in the nature of belts for ostomy bags for medical purposes; medical specimen collection bags for the collection of excretions from the human body; ostomy adhesive flanges and sealing rings impregnated with mineral and vegetable compositions and s...